DeVilbiss AGX-550 Service Manual

SERVICE MANUAL
EN
AGX-550, AGX-552 & AGX-553
IMPORTANT: Read and follow all instructions and SAFETY
PRECAUTIONS before using this equipment. Retain for
future reference.
DESCRIPTION
The AGX spray gun is used on automatic and semi-automatic
machines where mass production spraying of articles is necessary
or hand spraying is not accurate enough. Models and application
information follows.
This gun may be used with chlorinated solvents. Aluminum is
not used in fluid passages. If using chlorinated solvents, make
sure all other fluid handling components are also compatible.
CHART 1 MODELS
Model No.
(Available Typical
Tip Sizes) Applications
AGX-550 Most conventional materials
(AC, D, E, and most waterbornes and
FF, FX, G) chlorinated solvents.
AGX-552 Abrasive materials (i.e. porcelain
(D, EE, FF) enamel, ceramic glazes, buffing
compounds) and/or water mix
materials. Includes abrasive
fluid seal.
AGX-553 Waterbornes and more corrosive
(E, FF, FX) materials (below 7 pH)
It is the Customer's responsibility to have all operators and service personnel read and understand this manual.
Contact your local DeVilbiss representative for additional copies of this manual.
READ ALL INSTRUCTIONS BEFORE OPERATING THIS DEVILBISS PRODUCT.
SB-2-624-X (6/2017)
AUTOMATIC SPRAY GUNS
Note
Fluid Tip/Needle
Construction
400 Gr. Stainless
303 Gr. Stainless
Carboloy, 400 Gr.
Stainless
303 Gr.Stainless
w/U.H.M.W.poly.
insert
IMPORTANT! DO NOT DESTROY
SPECIFICATIONS
Maximum Air Pressure
Maximum Fluid Pressure 100 psi
Cylinder Air Pressure - Minimum*50 psi
- Maximum 100psi
Weight - without mounting stud 26 ounces
- with mounting stud 30.5 ounces
Mounting Stud Diameter 3/4" (see Accessories for Optional
1/2" mounting)
Wetted Parts - AGX-550 300 & 400 Gr.Stainless, PTFE
- AGX-552 300 & 400 Gr. S.S., carboloy, PTFE
- AGX-553
Hose Connections - Fluid Inlet 3/8" NPS(M)
- Cylinder Air 1/4" NPS(M)
- Atomization Air 1/4" NPS(M)
*For installations where 50 psi cylinder air is not available, the
inner (red) piston spring can be removed which lowers the mini-
mum cylinder air to approximately 37 psi. Refer to Operations,
page 3, paragraph 2.
FLUID TIP ORIFICE SIZES
Letters on Tip
AC
D
E
EE
FF
FX
G
FIGURE 1 DIMENSIONS
Tools Required: Adjustable wrench for hose connections
1/2" six point box wrench for Ref. (3)
9/16" open wrench for Ref. (9)
3/16" hex wrench for Ref. (6)
Long neck pliers for Ref. (19)
1/8" hex key for Ref. (24)
1/2" and 9/16" socket wrench for Ref. (3) (9)
1 / 12
100 psi
300 Gr. S.S., PTFE, U.H.M.W. Poly.
Inch mm
.110" 2.8
.086" 2.2
.070" 1.8
.070" 1.8
.055" 1.4
.042" 1.1
.028" .7
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